racket/collects/compiler/commands/test.rkt
2013-01-09 07:59:47 -07:00

75 lines
2.3 KiB
Racket

#lang racket/base
(require racket/cmdline
racket/match
racket/path
raco/command-name)
(define submodule 'test)
(define run-anyways? #t)
(define collections? #f)
(define (do-test e [check-suffix? #f])
(match e
[(? string? s)
(do-test (string->path s))]
[(? path? p)
(cond
[(directory-exists? p)
(for-each
(λ (dp)
(do-test (build-path p dp) #t))
(directory-list p))]
[(and (file-exists? p)
(or (not check-suffix?)
(regexp-match #rx#"\\.rkt$" (path->bytes p))))
(printf "testing ~a\n" p)
(define mod `(submod ,p ,submodule))
(cond
[(module-declared? mod #t)
(dynamic-require mod #f)]
[(and run-anyways? (module-declared? p #t))
(dynamic-require p #f)])]
[(not (file-exists? p))
(error 'test "Given path ~e does not exist" p)])]))
;; XXX This should be in Racket somewhere and return all the paths,
;; including the ones from the user and system collection links files (the system one is not specified in the docs, so I can't actually implement it correctly)
(define (all-library-collection-paths)
(find-library-collection-paths))
;; XXX This should be in Racket somewhere and return all the
;; collection paths, rather than just the first as collection-path
;; does.
;;
;; This implementation is wrong, btw, because it would ignore
;; collect-only links
(define (collection-paths c)
(for/list ([r (all-library-collection-paths)]
#:when (directory-exists? (build-path r c)))
(build-path r c)))
(define (do-test-wrap e)
(cond
[collections?
(for-each do-test (collection-paths e))]
[else
(do-test e)]))
(command-line
#:program (short-program+command-name)
#:once-each
[("--submodule" "-s") name
"Runs submodule <name> (defaults to `test')"
(set! submodule (string->symbol name))]
[("--run-if-absent" "-r")
"Require module if submodule is absent (on by default)"
(set! run-anyways? #t)]
[("--no-run-if-absent" "-x")
"Require nothing if submodule is absent"
(set! run-anyways? #f)]
[("--collection" "-c")
"Interpret arguments as collections"
(set! collections? #t)]
#:args file-or-directory
(for-each do-test-wrap file-or-directory))